100023200117 has 2 divisors, whose sum is σ = 100023200118. Its totient is φ = 100023200116.

The previous prime is 100023200111. The next prime is 100023200153. The reversal of 100023200117 is 711002320001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99477790801 + 545409316 = 315401^2 + 23354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100023200117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100023200095 and 100023200104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100023200111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011600058 + 50011600059.

It is an arithmetic number, because the mean of its divisors is an integer number (50011600059).

Almost surely, 2^100023200117 is an apocalyptic number.

It is an amenable number.

100023200117 is a deficient number, since it is larger than the sum of its proper divisors (1).

100023200117 is an equidigital number, since it uses as much as digits as its factorization.

100023200117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 100023200117 its reverse (711002320001), we get a palindrome (811025520118).

The spelling of 100023200117 in words is "one hundred billion, twenty-three million, two hundred thousand, one hundred seventeen".